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Volatile organic compounds (VOC), formaldehyde and nitrogen dioxide (NO2) in schools in Johor Bahru, Malaysia: Associations with rhinitis, ocular, throat and dermal symptoms, headache and fatigue.

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This paper studied associations between volatile organic compounds (VOC), formaldehyde, nitrogen dioxide (NO2) and carbon dioxide (CO2) in schools in Malaysia and rhinitis, ocular, nasal and dermal symptoms, headache and fatigue among students. Pupils from eight randomly selected junior high schools

Formaldehyde and phenol exposure during an anatomy dissection course: a possible source of IgE-mediated sensitization?

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The sensitizing potency of formaldehyde and phenol exposure during 4 weeks of an anatomy dissection course was assessed in 45 medical students. Specific IgE against formaldehyde by RAST and by ELISA and specific IgE against phenol by ELISA were assessed before and after the course. At the start of

Acute pulmonary response in healthy, nonsmoking adults to inhalation of formaldehyde and carbon.

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Formaldehyde (HCHO) is a common chemical found in occupational and residential environments and has been suggested as a cause of asthmalike symptoms in some individuals. Clinical and animal studies suggest that HCHO adsorbed on respirable particles may elicit a greater pulmonary physiologic and

Phenoxyethanol as a nontoxic substitute for formaldehyde in long-term preservation of human anatomical specimens for dissection and demonstration purposes.

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Formaldehyde has recently been declared a potential carcinogen. Occupational health authorities throughout the world are therefore likely to put stricter regulations to its use also within anatomical disciplines. We have been able to reduce the atmospheric concentration of formaldehyde in our

Formaldehyde complaint investigations in mobile homes by the Texas Department of Health.

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The Texas Department of Health sampled for formaldehyde (HCHO) in 443 mobile homes between April, 1979, and May, 1982, at the request of the occupants. Colorimetric detector tubes were used most frequently for sample acquisition. HCHO concentrations ranged from below detectable limits (less than 0.5

Formaldehyde-related health complaints of residents living in mobile and conventional homes.

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This paper explores the dose-response relation between formaldehyde (HCHO) concentration and reported health complaints (eye irritation, nose/throat irritation, headaches and skin rash) of nearly 2,000 residents living in 397 mobile and 494 conventional homes. The study analyzes the effects of HCHO

Catecholaminergic innervation of the human dura mater involved in headache.

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The catecholaminergic innervation of cranial dura mater in humans was studied by examining several dural zones (vascular, perivascular, intervascular) in different regions (basal, calvarial, occipital, frontal, tentorial, parietal, temporal). The results demonstrate that catecholaminergic nerve

[Chronic formaldehyde exposure--a misunderstood disease?].

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A family with chronic exposure to formaldehyde in a renovated apartment is reported. The source of exposure proved to be chipboard. The family members' symptoms were eye and upper airway irritation, malaise, headache, nausea, sleeping disturbances, irritability and lack of appetite. At first the

[Formaldehyde exposure levels and exposure control measures during an anatomy dissecting course].

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The evaporation of formaldehyde from cadavers can produce high exposures among students and instructors. A possible causal role for formaldehyde has been considered likely for tumor of the nasopharynx and the nasal cavities in human beings. Due to this reason, Japan Ministry of Education, Culture,

Health effects of low-level exposure to formaldehyde.

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Twenty-one subjects exposed to formaldehyde (at levels between 0.12 and 1.6 parts per million [ppm]) in two mobile trailers and the remaining 18 unexposed workers of the same workforce were examined by questionnaire and spirometry. Symptoms of eye and throat irritation and increased headache and

[Results of a study on formaldehyde pollution as a cause of discomfort in public sector office workers].

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Medical surveillance of Catania public sector employees who use video display terminals (VDTs) revealed complaints of eye and upper respiratory tract irritation, skin rash, headache, mental fatigue and reduced concentration in some of the workers. These were employed in three recently renovated

Exposure to formaldehyde and phenol during an anatomy dissecting course: sensitizing potency of formaldehyde in medical students.

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BACKGROUND The sensitizing potency of formaldehyde and phenol during anatomy dissecting was investigated. The objective was to determine whether exposure induces specific IgE or IgG against formaldehyde-albumin or phenol-albumin. METHODS In 27 medical students, specific IgE against

[Occupational exposure to formaldehyde at a service of pathologic anatomy].

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OBJECTIVE Aim of the present study is to evaluate the air pollution produced by formaldehyde in pathological anatomy. METHODS This study was made with instrumental approach based on environmental evaluation of 10% formaldehyde used in pathological anatomy, by an infrared gas analyser (Brüel &

Formaldehyde induced symptoms in day care centers.

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A questionnaire study among 70 employees at seven mobile day care centers where urea formaldehyde glued particle board has been used for indoor paneling and among 34 employees at three control institutions selected at random where no particle board has been used as building materials, showed a

Formaldehyde exposure in nonoccupational environments.

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Free formaldehyde may be released from wood products and foam insulation where urea-formaldehyde resins have been used. From January, 1978 to November, 1979, 100 structures were investigated by the Wisconsin Division of Health after receiving complaints of health problems from occupants. Air samples

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